CN204940849U - Governor motion, inner core mould and Lift well mould panel assembly - Google Patents
Governor motion, inner core mould and Lift well mould panel assembly Download PDFInfo
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- CN204940849U CN204940849U CN201520672460.9U CN201520672460U CN204940849U CN 204940849 U CN204940849 U CN 204940849U CN 201520672460 U CN201520672460 U CN 201520672460U CN 204940849 U CN204940849 U CN 204940849U
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- actuator
- governor motion
- inner core
- driving wheel
- core mould
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- 230000033001 locomotion Effects 0.000 title claims abstract description 58
- 238000009415 formwork Methods 0.000 claims abstract description 53
- 230000001681 protective effect Effects 0.000 claims description 13
- 238000005266 casting Methods 0.000 abstract description 9
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 7
- 238000010276 construction Methods 0.000 description 3
- 230000008602 contraction Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000010412 perfusion Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
A kind of governor motion comprises actuator and adjusting part, often organizes adjusting part and comprises driving wheel and two tooth bars; Actuator is movably set on Angle formwork, and driving wheel is arranged at the side of actuator and rotates under the driving of actuator; Two tooth bars are arranged at two relative surfaces of two blocks of cheek boards respectively and angle between each tooth bar and every block cheek board place plane is 45 degree; One end of two tooth bars is connected with cheek board, and the other end extends equal length in opposite directions and is engaged in the relative both sides of driving wheel respectively.The utility model is carrying out in elevator shaft casting process, and only need by driving actuator in governor motion to drive inner core mould inwardly to shrink and outwards open, just easily can complete the formwork in work progress and step of removal, production efficiency improves greatly; Meanwhile, governor motion adopts gear or worm gear arrangement to drive, and avoids complicated driving system, easy to maintenance and simple to operate.There is a need to provide a kind of inner core mould with this governor motion and Lift well mould panel assembly.
Description
Technical field
The utility model belongs to building field, particularly a kind of governor motion for construction of lift well, inner core mould and Lift well mould panel assembly.
Background technology
In the work progress of traditional electrical stair shaft, usually need to set up wooden outboard template and inner side template, a reserved determining deviation between outboard template and inner side template, and both be fixedly connected with by Screw arbor with nut at both-ends after space concreting between interior outboard template.After concrete setting, remove Screw arbor with nut at both-ends, then remove outboard template and inner side template.Die-filling and the form removal process of this kind of mode is quite numerous and diverse, and labour intensity is large, inefficiency, simultaneously because construction of lift well space is less, is install or remove all more complicated; In addition, also have some to adopt monolithic to receive the hoistway formwork system of mould formwork, as adopted hinge type, hydraulic piston type etc., but the comparison of its system is complicated, and operate complexity, makes troubles to operating personnel.
Utility model content
Based on this, be necessary to provide a kind of structure simple, easy to operate and the governor motion for construction of lift well of easy assembling disassembling.
There is a need to provide a kind of inner core mould with this governor motion.
In addition, a kind of Lift well mould panel assembly with this inner core mould is also provided.
A kind of governor motion, it is arranged on inner core mould, and described inner core mould comprises at least one group of inner formword, often organizes described inner formword and comprises Angle formwork and two blocks of cheek boards, two blocks of described cheek boards can in opposite directions or opposing movement be arranged at both sides relative on described Angle formwork; Described governor motion comprises actuator and at least one group of adjusting part coordinated with described actuator, often organizes adjusting part and comprises driving wheel and two tooth bars; Described actuator is movably set on described Angle formwork, and described driving wheel is arranged at the side of described actuator and rotates under the driving of described actuator; Two described tooth bars are arranged at two relative surfaces of two blocks of described cheek boards respectively and angle described in each described tooth bar and every block between the plane of cheek board place is 45 degree; One end of two described tooth bars connects with corresponding described cheek board, and the other end extends equal length in opposite directions and is engaged in the relative both sides of described driving wheel respectively.
Wherein in an embodiment, described actuator can be arranged on described Angle formwork vertically up or down, and described actuator is arranged with some teeth vertically towards the side of described driving wheel; Some described teeth are protruded along the radial direction of described actuator, and described driving wheel is and some described teeth meshed gears; Or described actuator is be rotationally connected with the worm screw on described Angle formwork, described driving wheel is the worm gear with described worm engaging.
Wherein in an embodiment, described adjusting part also comprises drive, and described drive is engaged in the side of described actuator, and described driving wheel and described drive are coaxially arranged.
Wherein in an embodiment, the moving direction of the axial direction of described actuator, the axial direction of described drive and both described tooth bars is mutually vertical.
Wherein in an embodiment, described actuator can be arranged on described Angle formwork vertically up or down, and described actuator is arranged with some teeth vertically towards the side of described drive; Some described teeth are protruded along the radial direction of described actuator, and described drive is and some described teeth meshed gears; Or described actuator is be rotationally connected with the worm screw on described Angle formwork, described drive is the worm gear with described worm engaging.
Wherein in an embodiment, governor motion also comprises protective cover, and described protective cover covers at outside described drive, described driving wheel and two described tooth bars.
A kind of inner core mould comprises at least one group of inner formword and governor motion, often organize two blocks of cheek boards that described inner formword comprises Angle formwork and is connected to the relative both sides of described Angle formwork movably, described governor motion is described governor motion, often organizes on described inner formword and is provided with described governor motion.
Wherein in an embodiment, described Angle formwork comprises side plate and is individually fixed in two pieces of fixed heads of described side plate top and bottom, described in every block, fixed head comprises the side towards two blocks of described cheek boards, two blocks of described cheek boards in opposite directions or opposing movement be arranged on the described side of two pieces of described fixed heads; Described governor motion comprises actuator and two groups of adjusting parts, and described actuator is movably connected between two pieces of described fixed heads, and described in two groups, adjusting part is arranged at intervals on described actuator.
Wherein in an embodiment, inner core mould comprises four groups of inner formwords, often organizes described inner formword and also comprises Angle formwork flat board, and described flat board is removably connected to one piece and/or the two blocks of described cheek boards side away from described Angle formwork.
A kind of Lift well mould panel assembly comprises exterior sheathing and above-mentioned inner core mould, and it is outer and fixed by Screw arbor with nut at both-ends with described inner core mould that described exterior sheathing is located in described inner core mould, and described exterior sheathing and described inner core mould form pouring concrete space therebetween.
The utility model is carrying out in elevator shaft casting process, and only need by driving actuator in governor motion to drive inner core mould inwardly to shrink and outwards open, just easily can complete the formwork in work progress and step of removal, production efficiency improves greatly; Meanwhile, governor motion adopts gear or worm gear arrangement to drive, and avoids complicated driving system, easy to maintenance and simple to operate.There is a need to provide a kind of inner core mould with this governor motion and Lift well mould panel assembly.
Accompanying drawing explanation
Fig. 1 is the structural representation of the Lift well mould panel assembly with inner core mould in the utility model one preferred embodiment;
Fig. 2 is the structural representation of wherein one group of inner formword in the mould of inner core shown in Fig. 1;
Fig. 3 is the part-structure schematic diagram of governor motion in the utility model first embodiment;
Fig. 4 is the assembling schematic diagram of governor motion and inner formword in the utility model second embodiment;
The part-structure schematic diagram that Fig. 5 is governor motion shown in Fig. 4;
Fig. 6 required by Fig. 1 Lift well mould panel assembly and exterior sheathing coordinate figure.
Detailed description of the invention
For the ease of understanding the utility model, below with reference to relevant drawings, the utility model is described more fully.Preferred embodiment of the present utility model is given in accompanying drawing.But the utility model can realize in many different forms, is not limited to embodiment described herein.On the contrary, provide the object of these embodiments be make the understanding of disclosure of the present utility model more comprehensively thorough.
It should be noted that, when element is called as " being fixed on " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present utility model understand usually.The object of the term used in manual of the present utility model herein just in order to describe specific embodiment, is not intended to be restriction the utility model.Term as used herein " and/or " comprise arbitrary and all combinations of one or more relevant Listed Items.
Please refer to Fig. 1, in the utility model one preferred embodiment, Lift well mould panel assembly 100 comprises exterior sheathing 10 and inner core mould 30.It is outer and fixing by Screw arbor with nut at both-ends 11 with inner core mould 30 that exterior sheathing 10 is located in inner core mould 30.Exterior sheathing 10 and inner core mould 30 form concreting space therebetween, the hoistway wall 99 that after casting complete, concrete will solidify needed for formation.Wherein, inner core mould 30 comprises at least one group of inner formword 31 and governor motion 35.Governor motion 35 is arranged at often to be organized on inner formword 31, overall for outwards pushing inner core mould 30 open when formwork, makes it coordinate with exterior sheathing 10 shape forming hoistway wall 99; And inwardly draw inner core mould 30 over to one's side when form removal overall, it is made to be separated to facilitate with the hoistway wall 99 of building aftershaping and to hang out outside elevator shaft.
Please refer to Fig. 2, often organize inner formword 31 comprise Angle formwork 310 and can in opposite directions or mutually privately movement be arranged at two blocks of cheek boards 312 of Angle formwork 310 both sides relatively.Particularly, every block Angle formwork 310 comprises side plate 3101 and two pieces of fixed heads 3103.Side plate 3101 is substantially rectangular-shaped in hollow, and two pieces of fixed heads 3103 are for being individually fixed in the L-square of the top and bottom of side plate 3101, and itself and side plate 3101 enclose the mounting groove 3105 forming right angle " V " type jointly.Every block fixed head 3103 comprises the side 3107 be connected between side plate 3,101 two right-angle sides.Two blocks of cheek boards 312 in opposite directions or mutually privately movement be arranged on the side 3107 of two pieces of fixed heads 3103.
In this specific embodiment, inner core mould 30 comprises four groups of inner formwords 31.Four groups of inner formwords 31 are mutually permanently connected and form the quadrangle Integral electric stair shaft inner core shape of required perfusion.Wherein, to be located in inner formword 31 outer and fixing with corresponding inner formword 31 by Screw arbor with nut at both-ends 11 for exterior sheathing 10.Four Angle formworks 310 are positioned at four edges of quadrangle inner core mould 30, and in two adjacent groups inner formword 31, adjacent two blocks of cheek boards 312 are connected to form one side hoistway wall 99 in quadrangle elevator shaft.Understandably, in some other embodiment, the shape that inner core mould 30 entirety is spliced to form can be determined according to the shape of the elevator shaft of required perfusion, and the quantity often organizing cheek board 312 in inner formword 31 can be arranged according to actual needs, in this no limit.
Further, inner core mould 30 also comprises dull and stereotyped 114 (as shown in Figure 6).Dull and stereotyped 114 are removably connected to and often organize in inner formword 31 on one piece and/or two blocks of cheek boards 312, thus make inner core mould 30 can carry out accommodation according to the size of different elevator shaft, practical and utilization rate is high.In this specific embodiment, one piece of Integral flat-plate 114 is provided with between two adjacent groups inner formword 31, every block flat board 114 is interfixed by two blocks of cheek boards 112 adjacent in screw (not shown) and two adjacent groups inner formword 31, makes four groups of inner formwords 31 be mutually permanently connected into a monolithic inner core mould 30.
Please refer to Fig. 3-Fig. 5, governor motion 35 comprises actuator (taking lower label as 350c, 350d) and at least one group of adjusting part coordinated with actuator (350c, 350d) (non-label).Often organize adjusting part and comprise driving wheel (taking lower label as 352c, 352d) and two tooth bars (taking lower label as 354c, 354d).Actuator (350c, 350d) is movably set on Angle formwork 310, and driving wheel (352c, 352d) is arranged at the side of actuator (350c, 350d) and rotates under the driving of actuator (350c, 350d).Two tooth bars (354c, 354d) are arranged at two relative surfaces of two blocks of cheek boards 312 respectively, and the angle between each tooth bar and every block cheek board 312 is 45 degree.One end of two tooth bars (354c, 354d) connects with corresponding cheek board 312, and the other end extends equal length and the both sides relative with being engaged in driving wheel (352c, 352d) respectively in opposite directions.So with ensure synchronously equidistant and etc. the cheek board 312 pulling both sides of dynamics.
Particularly, please refer to Fig. 3, in the utility model first embodiment, actuator 350c is movably set on Angle formwork 310, and driving wheel 352c is engaged in the side of actuator 350c, and it can rotate under the driving of actuator 350c.Two tooth bar 354c are engaged in the relative both sides of driving wheel 352c (such as respectively, upper and lower both sides), and can with the engagement force effect of driving wheel 352c under in opposite directions or opposing liftoff direction drive two blocks of cheek boards 312, to pull two blocks of cheek boards 312 along the side 3107 inside contraction in opposite directions of Angle formwork 310 or to promote side 3107 opposing outwards open of two blocks of cheek boards 312 along Angle formwork 310.
In this specific embodiment, one end of actuator 350c is arranged on the fixed head 3103 at Angle formwork 310 top vertically up or down, the other end is engaged in the side of driving wheel 352c and end and be engaged between the tooth bar 354c of driving wheel 352c away from top fixing plate 3103 side and keep certain distance, thinks that actuator 350c provides the mobile space moved up and down.Actuator 350c is arranged with some teeth (not shown) vertically towards the side of driving wheel 352c.Some teeth are protruded along the radial direction of actuator 350c, and driving wheel 352c is rotationally connected with on the side plate 3101 of Angle formwork 310 by turning cylinder 356c, and are and some teeth meshed gears.Or actuator 350c also can be the worm screw be rotationally connected with on Angle formwork 310, driving wheel 352c is the worm gear with worm engaging.Understandably, in some other embodiment, the type of drive between actuator 350c and driving wheel 352c can be determined as required, in this no limit.
Further; in this specific embodiment; governor motion 35 also comprises protective cover 359c; protective cover 359c covers at outside driving wheel 352c and two tooth bar 354c, to prevent from causing the driving of governor motion 35 to lose efficacy because concrete falls into driving wheel 352c and two the intermeshing part of tooth bar 354c in casting process.Understandably, in some other embodiment, protective cover 359c covers the scope of establishing can be determined as required, in this no limit.Such as, protective cover 359c also can cover on driving wheel 352c and two tooth bar 354c through actuator 350c, and actuator 350c and driving wheel 352c mate and driving wheel 352c and two tooth bar 354c are all protected in protective cover 359c.
Please refer to Fig. 4 and Fig. 5, in the utility model second embodiment, actuator 350d is contained in mounting groove 3105, and its two ends are vertically movably set on two pieces of fixed heads 3103 respectively.Adjusting part also comprises drive 358d.Drive 358d to be rotationally connected with on the side plate 3101 of Angle formwork 310 by turning cylinder 356d and to be engaged in the side of actuator 350d.Driving wheel 352d and drive 358d is coaxially arranged on turning cylinder 356d, and under the effect of actuator 350d with drive 358d synchronous axial system.Two tooth bar 354d are engaged in the relative both sides up and down of driving wheel 352d (such as respectively, upper and lower both sides), and can with the engagement force effect of driving wheel 352d under in opposite directions or opposing liftoff direction drive two blocks of cheek boards 312, to pull two blocks of cheek boards 312 along the side 3107 inside contraction in opposite directions of Angle formwork 310 or to promote side 3107 opposing outwards open of two blocks of cheek boards 312 along Angle formwork 310.Wherein, the moving direction of the axial direction of actuator 350d, the axial direction of two drive 358d and two tooth bar 354d is mutually vertical.
In this specific embodiment, actuator 350d can be arranged on two pieces of fixed heads 3103 of Angle formwork 310 vertically up or down.Actuator 350d is arranged with some teeth (not shown) vertically towards the side of drive 358d.Some teeth are protruded along the radial direction of actuator 350d, and drive 358d is and some teeth meshed gears.Or actuator 350d is rotationally connected with the worm screw on Angle formwork 310, drive 358d is the worm gear with worm engaging.Understandably, in some other embodiment, the type of drive between actuator 350d and driving wheel 352d can be determined as required, in this no limit.
Further; in this specific embodiment; governor motion 35 also comprises protective cover 359d; protective cover 359d covers at outside drive 358d, a driving wheel 352d and two tooth bar 354d through actuator 350d, to prevent in casting process because concrete falls into actuator 350d, drive 358d, driving wheel 352d and two part that tooth bar 354d engages separately and cause the driving of governor motion 35 to lose efficacy.Understandably, protective cover 359d covers the scope of establishing can be determined as required, in this no limit.Such as, protective cover 359d also can cover at on drive 358d, driving wheel 352d is exposed and engages with two tooth bar 354d.
In the utility model above-described embodiment, governor motion 35 is be arranged at four on four groups of inner formwords 31 respectively, and adjusting part, for being arranged at two groups that Angle formwork about 310 two ends coordinate with actuator (350c, 350d), thus makes each governor motion 35 synchronously pull two blocks of cheek boards 312 by the two ends up and down often organizing inner formword 31 in each governor motion 35.Understandably, in some other embodiment, the quantity and the position that are arranged at the upper adjusting part of actuator (350c, 350d) can be determined as required, in this no limit.Such as, in each governor motion 35, adjusting part is for being arranged at one group that actuator (350c, 350d) middle part coordinates with two blocks of cheek boards 312, thus makes each governor motion 35 synchronously pull two blocks of cheek boards 312 by the middle part often organizing inner formword 31.
As shown in Figure 6, when formwork, by moving up and down or rotate actuator (350c, 350d) in first group of inner formword 31, cheek board 312 in four groups of inner formwords 31 is made under corresponding driving wheel (352c, 352d) with the effect of two tooth bar (354c, 354d) engagement forces, to drive dull and stereotyped 114 respectively together along side 3107 opposing outwards the opening simultaneously of four Angle formworks 310; Outwards movement under the thrust of now four Angle formworks 310 cheek board 312 in two adjacent groups inner formword 31; When whole inner core mould 30 outwards struts in quadrangle under the effect of four governor motions 35, by Screw arbor with nut at both-ends, inner core mould 30 is connected with corresponding outboard template, and reserve certain casting space between the two.
When form removal is carried out in concrete setting, simultaneously move up and down or rotate four actuators (350c, 350d) in four groups of group inner formwords 31 along the direction contrary with during formwork, make cheek board 312 in four groups of inner formwords 31 under corresponding driving wheel (352c, 352d) with the effect of two tooth bar (354c, 354d) engagement forces, drive dull and stereotyped 114 together to depart from the hoistway wall 99 of moulding by casting along inside contraction in opposite directions while of the side 3107 of four Angle formworks 310 respectively; Move inward under the pulling force effect of now four Angle formworks 310 cheek board 312 in two adjacent groups inner formword 31 simultaneously and also depart from the hoistway wall 99 of moulding by casting.Inwardly shrink when whole inner core mould 30 and when departing from whole hoistway wall 99, adopt tower crane to be hung out by elevator shaft by whole Lift well mould panel assembly 100.
The inner core mould 30 of the utility model Lift well mould panel assembly 100 arranges governor motion 35, carrying out in elevator shaft casting process, only need by driving actuator (350c, 350d) in governor motion 35 to drive inner core mould 30 inwardly shrink and outwards open, just easily can complete the formwork in work progress and step of removal, production efficiency improves greatly; Meanwhile, governor motion 35 adopts gear or worm gear arrangement to drive, and avoids the complicated driving system such as hydraulic pressure, cylinder, easy to maintenance and simple to operate.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (10)
1. a governor motion, it is arranged on inner core mould, described inner core mould comprises at least one group of inner formword, it is characterized in that: often organize described inner formword and comprise Angle formwork and two blocks of cheek boards, two blocks of described cheek boards can in opposite directions or opposing movement be arranged at both sides relative on described Angle formwork; Described governor motion comprises actuator and at least one group of adjusting part coordinated with described actuator, often organizes adjusting part and comprises driving wheel and two tooth bars; Described actuator is movably set on described Angle formwork, and described driving wheel is arranged at the side of described actuator and rotates under the driving of described actuator; Two described tooth bars are arranged at two relative surfaces of two blocks of described cheek boards respectively and angle described in each described tooth bar and every block between the plane of cheek board place is 45 degree; One end of two described tooth bars connects with corresponding described cheek board, and the other end extends equal length in opposite directions and is engaged in the relative both sides of described driving wheel respectively.
2. governor motion as claimed in claim 1, is characterized in that: described actuator can be arranged on described Angle formwork vertically up or down, and described actuator is arranged with some teeth vertically towards the side of described driving wheel; Some described teeth are protruded along the radial direction of described actuator, and described driving wheel is and some described teeth meshed gears; Or described actuator is be rotationally connected with the worm screw on described Angle formwork, described driving wheel is the worm gear with described worm engaging.
3. governor motion as claimed in claim 1, it is characterized in that: described adjusting part also comprises drive, described drive is engaged in the side of described actuator, and described driving wheel and described drive are coaxially arranged.
4. governor motion as claimed in claim 3, is characterized in that: the moving direction of the axial direction of described actuator, the axial direction of described drive and both described tooth bars is mutually vertical.
5. governor motion as claimed in claim 3, is characterized in that: described actuator can be arranged on described Angle formwork vertically up or down, and described actuator is arranged with some teeth vertically towards the side of described drive; Some described teeth are protruded along the radial direction of described actuator, and described drive is and some described teeth meshed gears; Or described actuator is be rotationally connected with the worm screw on described Angle formwork, described drive is the worm gear with described worm engaging.
6. governor motion as claimed in claim 3, it is characterized in that: also comprise protective cover, described protective cover covers at outside described drive, described driving wheel and two described tooth bars.
7. an inner core mould, it is characterized in that: comprise at least one group of inner formword and governor motion, often organize two blocks of cheek boards that described inner formword comprises Angle formwork and is connected to the relative both sides of described Angle formwork movably, described governor motion is the governor motion in the claims 1-6 described in any one, often organizes on described inner formword and is provided with described governor motion.
8. inner core mould as claimed in claim 7, it is characterized in that: described Angle formwork comprises side plate and is individually fixed in two pieces of fixed heads of described side plate top and bottom, described in every block, fixed head comprises the side towards two blocks of described cheek boards, two blocks of described cheek boards in opposite directions or opposing movement be arranged on the described side of two pieces of described fixed heads; Described governor motion comprises actuator and two groups of adjusting parts, and described actuator is movably connected between two pieces of described fixed heads, and described in two groups, adjusting part is arranged at intervals on described actuator.
9. inner core mould as claimed in claim 8, is characterized in that: comprise four groups of inner formwords, often organizes described inner formword and also comprise flat board, and described flat board is removably connected to one piece and/or the two blocks of described cheek boards side away from described Angle formwork.
10. a Lift well mould panel assembly, it is characterized in that: comprise exterior sheathing and the inner core mould described in claim 7-9 any one, it is outer and fixed by Screw arbor with nut at both-ends with described inner core mould that described exterior sheathing is located in described inner core mould, and described exterior sheathing and described inner core mould form pouring concrete space therebetween.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520672460.9U CN204940849U (en) | 2015-09-01 | 2015-09-01 | Governor motion, inner core mould and Lift well mould panel assembly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520672460.9U CN204940849U (en) | 2015-09-01 | 2015-09-01 | Governor motion, inner core mould and Lift well mould panel assembly |
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| Publication Number | Publication Date |
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| CN204940849U true CN204940849U (en) | 2016-01-06 |
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| CN201520672460.9U Expired - Fee Related CN204940849U (en) | 2015-09-01 | 2015-09-01 | Governor motion, inner core mould and Lift well mould panel assembly |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109184744A (en) * | 2018-09-25 | 2019-01-11 | 中国建筑第八工程局有限公司 | Plate device and its construction method for narrow space |
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2015
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109184744A (en) * | 2018-09-25 | 2019-01-11 | 中国建筑第八工程局有限公司 | Plate device and its construction method for narrow space |
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| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhongmin Zhuyou Technology Investment Co.,Ltd. Assignor: Zhongmin Zhuyou Co.,Ltd. Contract record no.: 2017430000027 Denomination of utility model: Adjusting mechanism, inner cylindrical formwork and elevator shaft formwork equipment Granted publication date: 20160106 License type: Exclusive License Record date: 20171222 |
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| EC01 | Cancellation of recordation of patent licensing contract | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Zhongmin Zhuyou Technology Investment Co.,Ltd. Assignor: Zhongmin Zhuyou Co.,Ltd. Contract record no.: 2017430000027 Date of cancellation: 20180801 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160106 |